congruence point set是什么意思 congruence point set怎么读
congruence point set的相关资料
congruence point set的用法和样例
- The pattern drawn by the sand pendulums is related with the length of their swinging lines and the position of the common point of the two swinging lines.
沙摆绘制出的图形与其摆绳的长度及两条摆绳合点的位置有关。
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